<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>container居中布局</title>
    <link href="bootstrap/css/bootstrap.min.css" rel="stylesheet">
    <!--[if lt IE 9]>
      <script src="//cdn.bootcss.com/html5shiv/3.7.2/html5shiv.min.js"></script>
      <script src="//cdn.bootcss.com/respond.js/1.4.2/respond.min.js"></script>
    <![endif]-->
  </head>
  <body>
  	<div class="container">
	    <h1>你好，世界！</h1>
	    <p>.container 类用于固定宽度并支持响应式布局的容器。</p>
	</div>

    <script src="//cdn.bootcss.com/jquery/1.11.3/jquery.min.js"></script>
    <script src="bootstrap/js/bootstrap.min.js"></script>
  </body>
</html>